org.apache.flink.table.catalog.stats

类 CatalogTableStatistics

java.lang.Object

org.apache.flink.table.catalog.stats.CatalogTableStatistics

public class CatalogTableStatistics
extends Object

Statistics for a non-partitioned table or a partition of a partitioned table.

字段概要

字段

限定符和类型	字段和说明
static CatalogTableStatistics	UNKNOWN

构造器概要

构造器

构造器和说明
CatalogTableStatistics(long rowCount, int fileCount, long totalSize, long rawDataSize)
CatalogTableStatistics(long rowCount, int fileCount, long totalSize, long rawDataSize, Map<String,String> properties)

方法概要

限定符和类型	方法和说明
CatalogTableStatistics	copy() Create a deep copy of "this" instance.
int	getFileCount()
Map<String,String>	getProperties()
long	getRawDataSize()
long	getRowCount() The number of rows.
long	getTotalSize()

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

UNKNOWN

public static final CatalogTableStatistics UNKNOWN

构造器详细资料

CatalogTableStatistics

public CatalogTableStatistics(long rowCount,
                              int fileCount,
                              long totalSize,
                              long rawDataSize)

CatalogTableStatistics

public CatalogTableStatistics(long rowCount,
                              int fileCount,
                              long totalSize,
                              long rawDataSize,
                              Map<String,String> properties)

方法详细资料

getRowCount

public long getRowCount()

The number of rows.

getFileCount

public int getFileCount()

getTotalSize

public long getTotalSize()

getRawDataSize

public long getRawDataSize()

getProperties

public Map<String,String> getProperties()

copy

public CatalogTableStatistics copy()

Create a deep copy of "this" instance.

返回:

a deep copy